Aeon M2 - check if transport is dead (#411)

* Aeon M2 - check if transport is dead

A lua script error can arise if a transport is killed e.g. at the end of mission 2, as the code doesn't check if it is dead before trying to assign to a platoon.

SCCA_Coop_A02/SCCA_Coop_A02_script.lua

@@ -1289,7 +1289,9 @@ function TransportAssault(platoon, landingLocation, patrolChain, airUnits)
         end
     else
         for _, v in transports do
-            aiBrain:AssignUnitsToPlatoon('TransportPool', {v}, 'Scout', 'None')
+            if not(v.Dead) then
+                aiBrain:AssignUnitsToPlatoon('TransportPool', {v}, 'Scout', 'None')
+            end
         end
     end
 end